Comparison of global parameters of oxygen delivery and consumption with local parameters of flow and tissue oxymetry during changes of vascular tone. [ Time Frame: 2 hours ] [ Designated as safety issue: No ]

Patient with history or clinical findings of aortic valve regurgitation.

Atrial fibrillation.

Patient being treated with an intra-aortic balloon pump.

Limitation of therapy due to bad prognosis

Contacts and Locations

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study.
To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below.
For general information, see Learn About Clinical Studies.

Please refer to this study by its ClinicalTrials.gov identifier: NCT00583687